Question

решите подалуйста). 2-х/3-х=4

Answer 1

((2-х)/(3-х))-(12-4х/(3-х))=0
(2-х-12-4х)/(3-х)=0
(-10-5х)/(3-х)=0 |*(-1)
(10+5х)/(3-х)=0
5х=-10
х=-((10)/5)
х=-2
Ответ: х=2